1339979368 has 48 divisors (see below), whose sum is σ = 3109272480. Its totient is φ = 530097984.

The previous prime is 1339979341. The next prime is 1339979393. The reversal of 1339979368 is 8639799331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61330 + ... + 80257.

It is an arithmetic number, because the mean of its divisors is an integer number (64776510).

Almost surely, 2^1339979368 is an apocalyptic number.

It is an amenable number.

1339979368 is an abundant number, since it is smaller than the sum of its proper divisors (1769293112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339979368 is a wasteful number, since it uses less digits than its factorization.

1339979368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141626 (or 141609 counting only the distinct ones).

The product of its digits is 6613488, while the sum is 58.

The square root of 1339979368 is about 36605.7286227170. The cubic root of 1339979368 is about 1102.4681131523.

The spelling of 1339979368 in words is "one billion, three hundred thirty-nine million, nine hundred seventy-nine thousand, three hundred sixty-eight".